2019 Hyundai Ioniq Electric 12 V battery

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Convenient features of your vehicle
Electric PowerSteering (EPS)Warning Light
This warning light illuminates:
When the POWER button is in the
ON position.
- It illuminates for approximately 3seconds and then goes off.
When there is a malfunction with the EPS.
In this case, have your vehicle
inspected by an authorized HYUNDAI
dealer.
Charging SystemWarning Light(for 12-volt battery)
This warning light illuminates:
When the 12-volt battery level is
low or a failure occurs on the
charging system such as LDC.
If the warning light turns on while driving, move the vehicle to a safe
location, turn off and turn on the
vehicle again, and check if the
warning light turns off. If the warn-
ing light remains on, have the vehi-
cle inspected by an authorized
HYUNDAI dealer.
Even if the warning light turns off, have the vehicle inspected by an
authorized HYUNDAI dealer.
If you drive the vehicle while the
warning light is on, vehicle speed
may be limited and the 12-volt bat-
tery may be discharged.
❈ LDC : Low voltage DC-DC Converter.
Low Tire Pressure
Warning Light
This warning light illuminates:
When the POWER button is in the
ON position.
- It illuminates for approximately 3seconds and then goes off.
When one or more of your tires are significantly underinflated (The
location of each underinflated tire
is displayed on the LCD display).
For more information, refer to
"Tire Pressure Monitoring System
(TPMS)" in chapter 6.

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Convenient features of your vehicle
Cruise Indicator Light(if equipped)
This indicator light illuminates:
When the cruise control system is
enabled.
For more information, refer to
"Cruise Control System" in chap-
ter 5.
Cruise SET IndicatorLight (if equipped)
This indicator light illuminates:
When the cruise control speed is set.
For more information, refer to
"Cruise Control System" in chap-
ter 5.
SPORT Mode IndicatorLight
This indicator light illuminates:
When you select "SPORT" mode as
drive mode.
For more information, refer to
"Drive Mode Integrated Control
System" in chapter 5.
ECO Mode IndicatorLight
This indicator light illuminates:
When you select "ECO" mode as
drive mode.
For more information, refer to
"Drive Mode Integrated Control
System" in this chapter.
LCD Display Messages
Shift to P
This warning message is displayed if
you try to turn off the vehicle with the
gear in the N (Neutral) position.
At this time, the POWER button
changes to the ACC position (If you
press the POWER button once more,
it will turn to the ON position).
Low Key Battery
This warning message is displayed if
the battery of the smart key is dis-
charged while changing the POWER
button to the OFF position.

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Convenient features of your vehicle
Shift to P to charge
This message is displayed if you
connect the charging cable without
the gear in the P (Park) position.
Shift to P (Park) before connecting
the charging cable.
Remaining time
This message is displayed to notify
the remaining time to fully charge the
battery.
Charging Door Open
This message is displayed when the
vehicle is driven with the charging
door opened. Close the charging
door and then start driving.
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Convenient features of your vehicle
3
Charger Error! / Quick Charger Error!
This warning message is displayed
when there is a problem with the
charger.
Aux. Battery Saver+ used whileparked
This message is displayed when the
Aux. Battery Saver+ function has
been completed.
For more information, refer to
"Aux. Battery Saver+" in the
Electric Vehicle Guide.
Stop vehicle and check brakes
This warning message is displayed
when a failure occurs in the brake
system.
In this case, park the vehicle in a safe
location and tow your vehicle to the
nearest authorized HYUNDAI dealer
and have the vehicle inspected.OAEE046134LOAEE046135LOAEE046143L
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Check brakes
This warning message is displayed
when the brake performance is low
or the regenerative brake does not
work properly due to a failure in the
brake system.
In this case, it may take longer for the
brake pedal to operate and the brak-
ing distance may become longer.
Low Battery
When the high voltage battery level
reaches below 13%, this warning
message is displayed.
The warning light on the instrument
cluster ( ) will turn ON simultane-
ously.
Charge the high voltage battery
immediately.
Charge immediately.Power limited
When the high voltage battery level
reaches below 5%, this warning
message is displayed.
The warning light on the instrument
cluster ( ) and the power down
warning light ( ) will turn on simul-
taneously.
The vehicle's power will be reduced
to minimize the energy consumption
of the high voltage battery. Charge
the battery immediately.
Convenient features of your vehicle
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Convenient features of your vehicle
3
Low Battery. Charge immediately
When the high voltage battery level
reaches below 4%, this warning
message is displayed.
The warning light on the instrument
cluster ( ) and the power down
warning light ( ) will turn ON simul-
taneously and the distance to empty
gauge will be displayed as "---".
The vehicle's power will be reduced
to minimize the energy consumption
of the high voltage battery. Charge
the battery immediately.
Low Battery Temp.Power limited
This warning message is displayed
to protect battery and electric vehicle
system when the high voltage bat-
tery temperature is too low.
If this warning message is still dis-
played even after the ambient tem-
perature has increased, have the
vehicle inspected by an author-
ized HYUNDAI dealer.
Battery Overheated! Stop vehicle
This warning message is displayed
to protect battery and electric vehicle
system when the high voltage bat-
tery temperature is too high.
Turn off the POWER button and stop
the vehicle so that the battery tem-
perature decreases.
NOTICE
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Convenient features of your vehicle
Power limited
In the following cases, this warning
message is displayed when the vehi-
cle’s power is limited for safety.
When the high voltage battery isbelow a certain level, or voltage is
decreasing.
When the temperature of the motor or high voltage battery is too high
or too low.
When there is a problem with the cooling system or a failure that
may interrupt normal driving. When this warning message is
displayed, do not accelerate or
start the vehicle suddenly.
Charge the battery immediately
when the high voltage battery
level is not enough.
Stop vehicle and check power
supply
This warning message is displayed
when a failure occurs in the power
supply system.
In this case, park the vehicle in a
safe location and tow your vehicle to
the nearest authorized HYUNDAI
dealer and have the vehicle inspect-
ed.
NOTICE
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Convenient features of your vehicle
3
ItemsExplanation
Service IntervalTo activate or deactivate the service interval function.
Adjust IntervalIf the service interval menu is activated, you may adjust the time and distance.
Service interval
If the service interval is activated and the time and distance is adjusted, messages are displayed in the following situations each
time the vehicle is turned on.
- Service in
: Displayed to inform the driver the remaining mileage and days to service.
- Service required
: Displayed when the mileage and days to service has been reached or passed.
If any of the following conditions occur, the mileage and number of days to service may be incorrect.
- The battery cable is disconnected.
- The fuse switch is turned off.
- The battery is discharged.
Information
To use the service interval menu, consult an authorized HYUNDAI dealer.
The information provided differs according to the items applied to your vehicle.
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